package org.tomale.id.ui;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
import org.tomale.id.common.KeyValuePair;

/**
 * The activator class controls the plug-in life cycle
 */
public class Activator extends AbstractUIPlugin {

	// The plug-in ID
	public static final String PLUGIN_ID = "org.tomale.id";

	// The shared instance
	private static Activator plugin;
	
	/**
	 * The constructor
	 */
	public Activator() {
	}

	/*
	 * (non-Javadoc)
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
	 */
	public void start(BundleContext context) throws Exception {
		super.start(context);
		plugin = this;
	}

	/*
	 * (non-Javadoc)
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
	 */
	public void stop(BundleContext context) throws Exception {
		plugin = null;
		super.stop(context);
	}

	/**
	 * Returns the shared instance
	 *
	 * @return the shared instance
	 */
	public static Activator getDefault() {
		return plugin;
	}

	/**
	 * Returns an image descriptor for the image file at the given
	 * plug-in relative path
	 *
	 * @param path the path
	 * @return the image descriptor
	 */
	public static ImageDescriptor getImageDescriptor(String path) {
		return imageDescriptorFromPlugin(PLUGIN_ID, path);
	}
	
	public void showSignInDialog(){
		SignInDialog dialog = new SignInDialog(Activator.getDefault().getWorkbench().getActiveWorkbenchWindow().getShell());
		dialog.setBlockOnOpen(true);
	}
	
//	public static List<KeyValuePair<String, String>> getConnectionProviders(){
//		ArrayList<KeyValuePair<String, String>> result = new ArrayList<KeyValuePair<String,String>>();
//		
//		IConfigurationElement[] elems = Platform.getExtensionRegistry().getConfigurationElementsFor("org.tomale.id.connection.provider");
//		for(IConfigurationElement elem : elems){
//			result.add(new KeyValuePair<String, String>(elem.getAttribute("className"), 
//					elem.getAttribute("description")));
//		}
//		return result;
//	}
}
